Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Income Statement [Abstract]
Net sales	$ 403,067	$ 428,191	$ 1,244,144	$ 1,322,531
Cost of sales	314,131	345,448	974,817	1,077,070
Gross margin	88,936	82,743	269,327	245,461
Selling, general, and administrative expense	38,806	38,958	118,053	122,666
Research and development expense	6,322	7,430	21,098	22,096
Restructuring expense (income)	1,077	484	3,194	1,560
Other—net	6,211	6,774	18,178	18,575
Operating profit	36,520	29,097	108,804	80,564
Other non-operating (income)—net	(685)	(1,175)	(2,141)	(3,512)
Interest expense—net	7,678	5,888	22,820	14,325
Income before income taxes	29,527	24,384	88,125	69,751
Income tax expense	2,963	4,432	11,891	12,525
Net income	$ 26,564	$ 19,952	$ 76,234	$ 57,226
Basic earnings per share:
Net income per share of common stock (in dollars per share)	$ 1.29	$ 0.97	$ 3.70	$ 2.79
Diluted earnings per share:
Net income per share of common stock (in dollars per share)	$ 1.27	$ 0.96	$ 3.65	$ 2.76
Weighted-average number of shares of common stock outstanding:
Basic (in shares)	20,640	20,526	20,611	20,502
Diluted (in shares)	20,905	20,780	20,891	20,756